2450AT42B100E

## _**"High Frequency Ceramic Solutions"**_ 

## **2450 MHz Small SMD Chip Antenna** 

## **P/N 2450AT42B100** 

**Ground Clearance Requirements Minimized. This antenna was designed for corner or end-mounting** Detail Specification:    10/08/13 

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|**General Specifications**|**General Specifications**|||
|---|---|---|---|
|**Part Number**|2450AT42B100|||
|**Frequency Range**|2400 - 2500 Mhz|||
|**Peak Gain**|0 dBi typ. (XZ-V)|||
|**Average Gain**|-1.5 dBi typ. (XZ-V)|||
|**Return Loss**|9.5 dB min.|||
|**Impedance**|50 Ω|||
|**Reel Quanity**|2,000|||
|**Operating Temperature**|-40 to +85°C|**Storage Period**|-40 to +85°C|
|**Recommended Storage Condition**|+5 ~ +35°C,Humidity 45~75%RH<br>**Recommended Storage Condition**|**Power Capacity**|2W max. (CW)|



**Recommended Storage Condition** 

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i) Mechanical Dimensions | Terminal Configuration<br>In mm L No. Function<br>L a 0.197 ± 0.008 5.00 ± 0.20 PY pf 1 Feeding Point<br>W<br>W 0.079 ± 0.008 2.00 ± 0.20 a 2 NC<br>Top View<br>L1 0.102 ± 0.008 2.60 ± 0.20 3 NC<br>SS, |<br>W1 0.020 ± 0.008 0.50 ± 0.20 T 4 NC<br>i T 0.079 +.004/-.008 2.00 +0.1/-0.2 Side View <br>L1 W1<br>i a 0.020 ± 0.012 0.50 ± 0.30 Bottom View  <br><br>Mounting Considerations<br>Line width should be designed to match 50Ω characteristic impedance (Grounded Co‐Planar Waveguide), depending on PCB material<br>and thickness. (The matching circuit and component values will be different on clients PCB layout, se notes below and go to page 2 for<br>details).<br>1 0.7 2.8 0.7 1 1<br>0.7<br>We peform layout review<br>3.8 2 1.0 2 1.5 nH as well as antenna<br>6 3 0.7 3.3 nH RF Via"stich" around antenna clearance  tuning and characterization services.<br>0.8 1 and feed trace for  Go to page 2 for details.<br>2 best radiation<br>8<br>Yellow  The "0.82mm" dimmension is  Note: It is recommended that the designer leave available slots for a "pi" (or shunt-series-<br>area=Ground/Metal  a min. requirement, if the  shunt) network. The antenna matching network values here are used when antenna is<br>mounted on Johanson's evaluation board. The matching values on clinet's PCB will be<br>Clearance. designer can make this larger,<br>different, go to: johansontechnology.com/tuning and see how to obtain the new values. If<br>the better radiation and gain<br>you need further help, contact our RF Applications Eng Team at:<br>will occur (i.e. 2.0 or 4.0mm)<br>www.johansontechnology.com/en/ask-a-technical-question.html<br>**----- End of picture text -----**<br>


Johanson Technology, Inc. reserves the right to make design changes without notice. 

All sales are subject to Johanson Technology, Inc. terms and conditions. 

**www.johansontechnology.com** 

4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc.  All Rights Reserved 

## _**"High Frequency Ceramic Solutions"**_ 

**2450 MHz Small SMD Chip Antenna** Detail Specification:    10/08/13 

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P/N 2450AT42B100<br>Page 2 of 4<br>**----- End of picture text -----**<br>


## **Johanson Evaluation Board (orderable item)** 

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(Units in mm) This 50ΩFeedline can be as short as needed, this lenth is just for reference to  3.86<br>Test Board: our EVB<br>P/N: 2450AT42B100-EB1SMA<br>(orderable item) 8<br>To order, go to:<br>www.johansontechnology.com/samplerequest<br>20<br>40<br>**----- End of picture text -----**<br>


We offer antenna layout review, tuning, and characterization services, go to: **www.johansontechnology.com/ipcantennaservices** for details and instructions 

## **Typical Electrical Characteristics (T=25[o] C)** 

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Return Loss<br>(with<br>matching)<br>**----- End of picture text -----**<br>


Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 

**www.johansontechnology.com** 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc.  All Rights Reserved 

## _**"High Frequency Ceramic Solutions"**_ 

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2450 MHz Small SMD Chip Antenna P/N 2450AT42B100<br>Detail Specification:    10/08/13 Page 3 of 4<br>**----- End of picture text -----**<br>


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Typical Electrical Characteristics (T=25 [o] C) Radiation Patterns<br>XY cut @2.45GHz<br>Vertical<br>XY-V/XY-H<br>Horizontal<br>Z<br>180 [o]<br>vecctone,<br>X<br>Oo ge<br>90 [o] 270 [o]<br>“yee Y es mL EC<br>0 [o]<br>XY-cut scanning direction<br>XZ cut @2.45GHz<br>Vertical<br>XZ-V/XZ-H Horizontal<br>Y<br>180 [o]<br>X<br>90 [o] 270 [o]<br>“--- =o “\\b |<br>Z 0 [o]<br>XZ-cut scanning direction<br>YZ cut @2.45GHz<br>Vertical<br>YZ-V/YZ- Horizontal<br>H<br>X<br>- el 7 —— 180 = [o] 200,<br>Y<br>90 [o] 270 [o]<br>W-- 3 |<br>Z<br>0 [o]<br>YZ-cut scanning direction<br>Johanson Technology, Inc. reserves the right to make design changes without notice.<br>All sales are subject to Johanson Technology, Inc. terms and conditions.<br>**----- End of picture text -----**<br>


**www.johansontechnology.com** 

4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc.  All Rights Reserved 

_**"High Frequency Ceramic Solutions"**_ es 

## **2450 MHz Small SMD Chip Antenna P/N 2450AT42B100** ~~PO~~ Detail Specification:   10/08/13 Page 4 of 4 

**Part Number Explanation** Bulk (loose pieces) Suffix = S eg.2450AT42B100S T & R Suffix = E eg. 2450AT42B100E **Packing Style** T & R (Reverse) Suffix = R eg. 2450AT42B100R (MOQ Applies) 100% Tin Suffix = None eg. 2450AT42B100(S, E, R) **P/N Suffix** Eval Board (1-port SMA antenna test 2450AT42B100-EB1SMA (Page 2) boards) **More Details** www.johansontechnology.com/ipc-pn-explained 

**Storage Conditions and Shelf Life (On T&R or Bulk) Temperature:** +5C to +35°C **Shelf Life:** 18 months max. **Relative Humidity:** 45 to 75% ~~—__—_~~ **Packaging information** ~~e6Wc6eu“eww_,SSwssw0«~~ www.johansontechnology.com/ipcpackaging.html **Soldering Information** - ~~ooconas~~ www.johansontechnology.com/ipcsoldering ~~a =Xi’é®»us—'—'—'i''i—”——@';|~~ profile **Antenna layout and tuning techniques** www.johansontechnology.com/tuning ~~rE ET,~~ **Antenna layout review, tuning, and characterization services** ~~NN~~ www.johansontechnology.com/ipcantennaservices ~~SS EE s/s)~~ **RoHS Compliance** ~~Veja:~~ www.johansontechnology.com/technical ~~=: - = —[—h_[—_*s~~ -notes/rohs-compliance.html ~~#3;~~ **MSL Info** ~~MN~~ www.johansontechnology.com/technical ~~Ea“~~ -notes/msl-rating.html 

Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 

**www.johansontechnology.com** 

4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.1 2013 Johanson Technology, Inc.  All Rights Reserved